''Cladonia turgida'' or the crazy-scale cup lichen is a species of

cup lichen A cup is an open-top used to hold hot or cold liquids for pouring or drinking; while mainly used for drinking, it also can be used to store solids for pouring (e.g., sugar, flour, grains, salt). Cups may be made of glass, metal, china, clay, ...

in the family

Cladoniaceae The Cladoniaceae are a family of lichenized fungi in the order Lecanorales. It is one of the largest families of lichen-forming fungi, with about 560 species distributed amongst 17 genera. The reindeer moss and cup lichens (''Cladonia'') belong t ...

. ''Cladonia turgida'' contains

atranorin Atranorin is a chemical substance produced by some species of lichen. It is a secondary metabolite belonging to a group of compounds known as depsides. Atranorin has analgesic, anti-inflammatory, antibacterial, antifungal, cytotoxic, antioxidant, ...

and fumarprotocetraric acid with the latter compound sometimes in low quantities.

References

turgida Lichen species Lichens described in 1796 Taxa named by Georg Franz Hoffmann {{Lecanorales-stub